Length reduction of a short-slot directional coupler in a single-layer dielectric substrate waveguide by removing dielectric near the side walls of the coupler

IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)

Volumn 3, Issue , 2004, Pages 2353-2356

  Yamamoto, Shin Ichi ^a   Hirokawa, Jiro ^a   Ando, Makoto ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ANTENNAS; BANDWIDTH; COMPUTER SIMULATION; FINITE ELEMENT METHOD; LIGHT REFLECTION; MATHEMATICAL MODELS; PERMITTIVITY; PHASE SHIFTERS;

BEAM SWITCHING ANTENNAS; CROSSING COUPLERS; LENGTH REDUCTION; SHORT SLOT DIRECTIONAL COUPLERS;

WAVEGUIDE COUPLERS;

EID: 4544353235     PISSN: 15223965     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/aps.2004.1331844     Document Type: Conference Paper

References (4)

1. S. Yamamoto, J. Hirokawa and M. Ando, "A Beam Switching Slot Array with a 4-Way Butler Matrix Installed in Single Layer Post-Wall Waveguides," IEICE Trans. on Communications, vol.E86-B, No.5, pp.1653-1659, May 2003.
2. S. Yamamoto, J. Hirokawa and M. Ando, "A beam-swithclng slot array with a 4-way Butler matrix using narrow post-wall waveguides," IEICE Spring Natl. Conv. Rec., p.96, B-l-96, March 2003.
3. J. Butler and R. Lowe, "Beam-Forming Matrix Simplifies Design of Electronically Scanned Antennas," Electron. Des., 9, 8, pp.170-173, April 1961.
4. H.J. Riblet, "The Short-Slot Hybrid Junction," Proc. IRE, vol. 40, pp. 180-184, Feb. 1952.